Example usage for javax.servlet.http HttpServletResponse getContentType

List of usage examples for javax.servlet.http HttpServletResponse getContentType

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse getContentType.

Prototype

public String getContentType();

Source Link

Document

Returns the content type used for the MIME body sent in this response.

Usage

From source file:edu.usc.lunchnlearn.springmvc.interceptor.BreadCrumbInterceptor.java

/**
 * This method is called after every controller has finished processing a request.  This sets up
 * the breadcrumbs that will be displayed on the resulting view page.
 * @param request           {@link javax.servlet.http.HttpServletRequest}
 * @param response          {@link javax.servlet.http.HttpServletResponse}
 * @param handler           Handler object
 * @param modelAndView      {@link org.springframework.web.servlet.ModelAndView}
 * @throws Exception        Throws Exception.
 *///from www .j  a  va 2  s .  c o  m
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
        ModelAndView modelAndView) throws Exception {
    super.postHandle(request, response, handler, modelAndView);

    //do not intercept REST calls
    if (!"application/json".equals(response.getContentType()) && !isExclusion(request)) {
        HttpSession httpSession = request.getSession(true);
        boolean firstTime = false;
        if (httpSession.getAttribute(BREADCRUMBS) == null) {
            httpSession.setAttribute(BREADCRUMBS, new HashMap<Long, Crumb>());
            firstTime = true;
        }
        if (httpSession.getAttribute(BREADCRUMBS_URLS) == null) {
            httpSession.setAttribute(BREADCRUMBS_URLS, new HashMap<String, Long>());
        }

        @SuppressWarnings("unchecked")
        Map<Long, Crumb> breadcrumbs = (Map<Long, Crumb>) httpSession.getAttribute(BREADCRUMBS);
        @SuppressWarnings("unchecked")
        Map<String, Long> breadcrumbUrls = (Map<String, Long>) httpSession.getAttribute(BREADCRUMBS_URLS);

        Crumb crumb = getCurrentCrumb(request, breadcrumbUrls, breadcrumbs, modelAndView);

        //if first page in session is not the index, plant an index crumb
        if (firstTime && !request.getRequestURL().toString().contains("index")) {
            Crumb indexCrumb = createIndexCrumb(crumb, request);
            breadcrumbs.put(indexCrumb.getX(), indexCrumb);
            breadcrumbUrls.put(indexCrumb.getUrl(), indexCrumb.getX());

            crumb.setParentX(indexCrumb.getX());
        }

        //put this URL into the list so that we don't recreate this page's breadcrumb
        breadcrumbs.put(crumb.getX(), crumb);
        breadcrumbUrls.put(crumb.getUrl(), crumb.getX());

        modelAndView.getModelMap().put("x", crumb.getX());
        modelAndView.getModelMap().put("bCrumbs", breadcrumbs);
    }
}

From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerViewTests.java

@Test
public void testValidTemplateName() throws Exception {
    FreeMarkerView fv = new FreeMarkerView();

    MockControl wmc = MockControl.createNiceControl(WebApplicationContext.class);
    WebApplicationContext wac = (WebApplicationContext) wmc.getMock();
    MockServletContext sc = new MockServletContext();

    wac.getBeansOfType(FreeMarkerConfig.class, true, false);
    Map configs = new HashMap();
    FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
    configurer.setConfiguration(new FreeMarkerTestConfiguration());
    configs.put("configurer", configurer);
    wmc.setReturnValue(configs);//from   w  w w .  j  av a2 s.c o m
    wac.getParentBeanFactory();
    wmc.setReturnValue(null);
    wac.getServletContext();
    wmc.setReturnValue(sc, 5);
    wmc.replay();

    fv.setUrl("templateName");
    fv.setApplicationContext(wac);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addPreferredLocale(Locale.US);
    request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
    HttpServletResponse response = new MockHttpServletResponse();

    Map model = new HashMap();
    model.put("myattr", "myvalue");
    fv.render(model, request, response);

    wmc.verify();
    assertEquals(AbstractView.DEFAULT_CONTENT_TYPE, response.getContentType());
}

From source file:edu.usc.lunchnlearn.elasticsearch.interceptor.BreadCrumbInterceptor.java

/**
 * This method is called after every controller has finished processing a request.  This sets up
 * the breadcrumbs that will be displayed on the resulting view page.
 * @param request           {@link javax.servlet.http.HttpServletRequest}
 * @param response          {@link javax.servlet.http.HttpServletResponse}
 * @param handler           Handler object
 * @param modelAndView      {@link org.springframework.web.servlet.ModelAndView}
 * @throws Exception        Throws Exception.
 */// w  w w. ja  v a  2 s  .c om
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
        ModelAndView modelAndView) throws Exception {
    super.postHandle(request, response, handler, modelAndView);

    //do not intercept REST calls
    if (!"application/json".equals(response.getContentType()) && !isExclusion(request)) {
        HttpSession httpSession = request.getSession(true);
        boolean firstTime = false;
        if (httpSession.getAttribute(BREADCRUMBS) == null) {
            httpSession.setAttribute(BREADCRUMBS, new HashMap<Long, Crumb>());
            firstTime = true;
        }
        if (httpSession.getAttribute(BREADCRUMBS_URLS) == null) {
            httpSession.setAttribute(BREADCRUMBS_URLS, new HashMap<String, Long>());
        }

        @SuppressWarnings("unchecked")
        Map<Long, Crumb> breadcrumbs = (Map<Long, Crumb>) httpSession.getAttribute(BREADCRUMBS);
        @SuppressWarnings("unchecked")
        Map<String, Long> breadcrumbUrls = (Map<String, Long>) httpSession.getAttribute(BREADCRUMBS_URLS);

        Crumb crumb = getCurrentCrumb(request, breadcrumbUrls, breadcrumbs, modelAndView);

        //if first page in session is not the index, plant an index crumb
        if (firstTime && !request.getRequestURL().toString().contains("index")) {
            Crumb indexCrumb = createIndexCrumb(crumb, request);
            breadcrumbs.put(indexCrumb.getX(), indexCrumb);
            breadcrumbUrls.put(indexCrumb.getUrl(), indexCrumb.getX());

            crumb.setParentX(indexCrumb.getX());
        }

        //put this URL into the list so that we don't recreate this page's breadcrumb
        breadcrumbs.put(crumb.getX(), crumb);
        breadcrumbUrls.put(crumb.getUrl(), crumb.getX());

        if (modelAndView.getModelMap().containsKey("urlParams")) {
            Map urlParams = (Map) modelAndView.getModelMap().get("urlParams");
            urlParams.put("x", crumb.getX());
        }

        modelAndView.getModelMap().put("x", crumb.getX());
        modelAndView.getModelMap().put("bCrumbs", breadcrumbs);

    }
}

From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerViewTests.java

@Test
public void testKeepExistingContentType() throws Exception {
    FreeMarkerView fv = new FreeMarkerView();

    MockControl wmc = MockControl.createNiceControl(WebApplicationContext.class);
    WebApplicationContext wac = (WebApplicationContext) wmc.getMock();
    MockServletContext sc = new MockServletContext();

    wac.getBeansOfType(FreeMarkerConfig.class, true, false);
    Map configs = new HashMap();
    FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
    configurer.setConfiguration(new FreeMarkerTestConfiguration());
    configs.put("configurer", configurer);
    wmc.setReturnValue(configs);//from  w w w .  ja  va2s  .co m
    wac.getParentBeanFactory();
    wmc.setReturnValue(null);
    wac.getServletContext();
    wmc.setReturnValue(sc, 5);
    wmc.replay();

    fv.setUrl("templateName");
    fv.setApplicationContext(wac);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addPreferredLocale(Locale.US);
    request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
    HttpServletResponse response = new MockHttpServletResponse();
    response.setContentType("myContentType");

    Map model = new HashMap();
    model.put("myattr", "myvalue");
    fv.render(model, request, response);

    wmc.verify();
    assertEquals("myContentType", response.getContentType());
}

From source file:com.manydesigns.portofino.stripes.AuthenticationRequiredResolution.java

public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
    if (request.getParameter("__portofino_quiet_auth_failure") != null) {
        return;/*  w w w  .j  a  v a2 s. com*/
    }
    ServletContext servletContext = request.getServletContext();
    Configuration configuration = (Configuration) servletContext
            .getAttribute(BaseModule.PORTOFINO_CONFIGURATION);
    String loginPage = configuration.getString(PortofinoProperties.LOGIN_PAGE);
    if (response.getContentType() == null || response.getContentType().contains("text/html")) {
        ElementsActionBeanContext context = new ElementsActionBeanContext();
        context.setRequest(request);
        String originalPath = context.getActionPath();
        UrlBuilder urlBuilder = new UrlBuilder(Locale.getDefault(), originalPath, false);
        Map<?, ?> parameters = request.getParameterMap();
        urlBuilder.addParameters(parameters);
        String returnUrl = urlBuilder.toString();
        logger.info("Anonymous user not allowed to see {}. Redirecting to login.", originalPath);
        RedirectResolution redirectResolution = new RedirectResolution(loginPage, true);
        redirectResolution.addParameter("returnUrl", returnUrl);
        redirectResolution.execute(request, response);
    } else {
        logger.debug("AJAX call while user disconnected");
        UrlBuilder loginUrlBuilder = new UrlBuilder(request.getLocale(), loginPage, false);
        response.setHeader(LOGIN_PAGE_HEADER, loginUrlBuilder.toString());
        new ErrorResolution(STATUS, errorMessage).execute(request, response);
    }
}

From source file:info.magnolia.voting.voters.ResponseContentTypeVoter.java

@Override
protected boolean boolVote(Object value) {
    final HttpServletResponse response;
    if (value instanceof HttpServletResponse) {
        response = (HttpServletResponse) value;
    } else {/* w  ww . jav a2s .  com*/
        if (MgnlContext.isWebContext()) {
            response = MgnlContext.getWebContext().getResponse();
        } else {
            return false;
        }
    }

    // strip the encoding off of the content type:
    final String contentType = StringUtils.substringBefore(response.getContentType(), ";");
    if (contentType == null) {
        log.warn("No content type set on the response, can't vote.");
        return false;
    }
    if (allowed.size() > 0 && !allowed.contains(contentType)) {
        return false;
    }
    if (rejected.size() > 0 && rejected.contains(contentType)) {
        return false;
    }
    return true;
}

From source file:net.hedtech.banner.filters.ZKPageFilter2.java

private void detectContentTypeFromPage(Content page, HttpServletResponse response) {
    String contentType = page.getProperty("meta.http-equiv.Content-Type");
    if (contentType != null && "text/html".equals(response.getContentType())) {
        response.setContentType(contentType);
    }/* w w w.j  a  v a2s. co m*/
}

From source file:com.adobe.acs.commons.quickly.impl.QuicklyFilter.java

@Override
public void doFilter(final ServletRequest servletRequest, final ServletResponse servletResponse,
        final FilterChain filterChain) throws IOException, ServletException {

    final HttpServletRequest request = (HttpServletRequest) servletRequest;
    final HttpServletResponse response = (HttpServletResponse) servletResponse;

    if (!accepts(request)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;//  ww w.  j a  va2 s  .  com
    }

    final BufferingResponse capturedResponse = new BufferingResponse(response);

    filterChain.doFilter(request, capturedResponse);

    // Get contents
    final String contents = capturedResponse.getContents();

    if (contents != null && StringUtils.contains(response.getContentType(), "html")) {

        final int bodyIndex = contents.indexOf("</body>");
        if (bodyIndex != -1) {

            final PrintWriter printWriter = response.getWriter();

            printWriter.write(contents.substring(0, bodyIndex));
            printWriter.write(appHTML);
            printWriter.write(contents.substring(bodyIndex));

            return;
        }
    }

    if (contents != null) {
        response.getWriter().write(contents);
    }
}

From source file:com.laxser.blitz.web.instruction.TextInstruction.java

@Override
public void doRender(Invocation inv) throws Exception {
    if (StringUtils.isEmpty(text)) {
        return;/*  w  ww .j  a  v  a2s.  c  om*/
    }

    if (logger.isDebugEnabled()) {
        logger.debug("trying to render text:" + text);
    }

    HttpServletResponse response = inv.getResponse();
    String oldEncoding = response.getCharacterEncoding();
    if (StringUtils.isBlank(oldEncoding) || oldEncoding.startsWith("ISO-")) {
        String encoding = inv.getRequest().getCharacterEncoding();
        Assert.isTrue(encoding != null);
        response.setCharacterEncoding(encoding);
        if (logger.isDebugEnabled()) {
            logger.debug("set response.characterEncoding by default:" + response.getCharacterEncoding());
        }
    }

    if (response.getContentType() == null) {
        response.setContentType("text/html");
        if (logger.isDebugEnabled()) {
            logger.debug("set response content-type by default: " + response.getContentType());
        }
    }
    sendResponse(response, text);
}